an energy resource that can be replenished as it is used

an energy source that cannot be replenished as it is used

coal made from fossilised plants, or oil and natural gas made from tiny fossilised sea creatures

using energy so that in the future there will be enough for people's needs

Energy resources

Physics

In the Circuit components unit, pupils learnt how the resistance of filament lamps and diodes change with current and about the properties and applications of light dependent resistors and thermistors.

Mains electricity

Which of the following renewable energy resources emits pollution when used to generate electricity?

Which non-renewable energy resource does not contribute to the greenhouse effect?

What is the main environmental concern with wind turbines?

Match each renewable energy resource with its description:

using energy in a way that meets present needs without compromising future needs

it reduces energy consumption and promotes sustainability

What role does energy efficiency play in sustainable energy?

a fuel formed from the remains of ancient organisms

What is one effect of using fossil fuels on the environment?

an energy resource that cannot be replenished

an energy resource that is always available

What is one example of a renewable energy resource?

What is the primary component of natural gas?

energy cannot be created or destroyed, only transformed

energy is always lost in every transformation

What is the law of conservation of energy?

Exit Quiz